package com.servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.context.db.DBContext;

public class AdminFronzeServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 8681249434014517424L;

	/**
	 * Constructor of the object.
	 */
	public AdminFronzeServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {

		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {

		response.setContentType("text/html");
		
		String frozenTime = request.getParameter( "time" );
		
		String rlt = "0";
			
		rlt = this.changeStateByTypeThroughProcedure( frozenTime );
		
		PrintWriter out = response.getWriter();
		
		out.print( rlt );
		out.flush();
		out.close();
	}

	public String  changeStateByTypeThroughProcedure( String time ){

		Connection conn = null;

		CallableStatement cst = null;

		ResultSet rs = null;

		conn = DBContext.getDBInstance( DBContext.MYSQL ).getDBConnection();

		String returnStr = "1";

		String sql = "{call db.admin_fronze_proc(?,?)}";

		try {
			cst = conn.prepareCall( sql );

			cst.setString( 1, time );
			cst.registerOutParameter(2, java.sql.Types.VARCHAR);

			cst.execute();
			
			returnStr = cst.getString( 2 );
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{

			if( rs != null ){

				try {
					rs.close();

					rs = null;
				} catch (SQLException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}

			}


			if( cst != null ){

				try {
					cst.close();

					cst = null;
				} catch (SQLException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}

			}
		}

		return returnStr;

	}
	
	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
